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    CVE-2015-6978

    FontParser in Apple iOS before 9.1 and OS X before 10.11.1 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted font file, a different vulnerability than CVE-2015-6976, CVE-2015-6977, CVE-2015-6990, CVE-2015-6991, CVE-2015-6993, CVE-2015-7008, CVE-2015-7009, CVE-2015-7010, and CVE-2015-7018.

    Published:Oct 23, 2015
    Last Modified:Apr 12, 2025
    EPS:Oct 23, 2015
    EPSS Score:0.03768
    CVSS Score:6.8

    Affected Products

    Vendor
    Apple
    Product
    Iphone Os
    Vendor
    Apple
    Product
    Mac Os X
    Vendor
    Apple
    Product
    Watchos

    Exploits

    No exploit reference

    Related CVEs

    CVE-2026-87545 (CVSS 6.5) — Information leak in Mobile in Google Chrome on on iOS prior to 153.0.8010.36 allowed a remote attacker leverag…
    CVE-2026-87609 (CVSS 9.6) — Use after free in Sharing in Google Chrome on on iOS prior to 153.0.8010.36 allowed a remote attacker to execu…
    CVE-2026-87518 (CVSS 5.3) — Observable discrepancy in Safebrowsing in Google Chrome on on iOS prior to 153.0.8010.36 allowed a remote atta…
    CVE-2026-87482 (CVSS 5.9) — Cleartext transmission of sensitive data in HttpsUpgrades in Google Chrome on on iOS prior to 153.0.8010.36 al…
    CVE-2026-87517 (CVSS 3.1) — Race condition in Mobile in Google Chrome on on iOS prior to 153.0.8010.36 allowed a remote attacker leveragin…
    CVE-2026-85047 (CVSS 9.6) — Improper input validation in Transactions Platform in Google Chrome on on iOS prior to 152.0.7977.82 allowed a…
    CVE-2026-78964 (CVSS 9.6) — Use after free in Sync in Google Chrome on on iOS prior to 152.0.7977.65 allowed a remote attacker to potentia…
    CVE-2026-78957 (CVSS 5.5) — Information leak in Mobile in Google Chrome on on iOS prior to 152.0.7977.65 allowed a local attacker to obtai…
    CVE-2026-78981 (CVSS 6.5) — Information leak in Mobile in Google Chrome on on iOS prior to 152.0.7977.65 allowed a local attacker to poten…
    CVE-2026-79105 (CVSS 4.3) — Improper input validation in Mobile in Google Chrome on on iOS prior to 152.0.7977.65 allowed a remote attacke…

    References

    http://lists.apple.com/archives/security-announce/2015/Dec/msg00002.html
    http://lists.apple.com/archives/security-announce/2015/Oct/msg00002.html
    http://lists.apple.com/archives/security-announce/2015/Oct/msg00005.html
    http://www.securityfocus.com/bid/77263
    http://www.securitytracker.com/id/1033929
    http://www.zerodayinitiative.com/advisories/ZDI-15-533
    https://support.apple.com/HT205370
    https://support.apple.com/HT205375
    https://support.apple.com/HT205641
    http://lists.apple.com/archives/security-announce/2015/Dec/msg00002.html
    http://lists.apple.com/archives/security-announce/2015/Oct/msg00002.html
    http://lists.apple.com/archives/security-announce/2015/Oct/msg00005.html
    http://www.securityfocus.com/bid/77263
    http://www.securitytracker.com/id/1033929
    http://www.zerodayinitiative.com/advisories/ZDI-15-533
    https://support.apple.com/HT205370
    https://support.apple.com/HT205375
    https://support.apple.com/HT205641

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High